
- 1990 Mercedes-Benz 300SL
- 3.0L Naturally Aspirated I6
- Bosch KE-Jetronic Electronic Fuel Injection
- 4-Speed Automatic
- RWD
- Smoke Silver Metallic Exterior
- Beige Leather Interior
- Burl Walnut Wood Trim
- Hard Top Included
- 16" Alloy Wheels
- Original Owner's Manual
The R129-generation 300SL marked Mercedes-Benz’s modern reinvention of the SL as a safety-focused, high-speed grand tourer rather than a raw sports car. Engineered with exceptional structural rigidity and advanced safety systems for its time, it delivered a refined open-top driving experience that emphasized comfort, stability, and long-distance usability. With over 62,000 miles, this example reflects regular use consistent with the model’s intended purpose as a capable touring roadster, while the naturally aspirated M103 inline-six continues to provide smooth, linear power delivery suited to relaxed yet confident cruising.
Exterior and Interior
This example presents the R129’s signature understated proportions, with a wide stance, integrated lower cladding, and factory alloy wheels that give it a planted, upscale look without excessive flash. The power soft top allows true convertible usability, while the removable hardtop (typical for the model) reinforces the dual-personality theme of open-air roadster and closed-roof coupe. Inside, the beige leather cabin is classic Mercedes: clear analog instrumentation, logical switchgear, and an emphasis on long-term durability. Wood trim adds warmth, and the seating and layout are designed more for comfortable touring than aggressive corner carving.
Engine
Power comes from the 3.0L naturally aspirated M103 inline-six paired with Bosch KE-Jetronic (CIS-E) electronic-mechanical fuel injection, a proven setup known for smooth operation and strong real-world drivability. The 4-speed automatic prioritizes relaxed cruising and seamless shifting, matching the SL’s grand touring intent. Independent suspension and four-wheel disc brakes deliver composed road manners and confident stopping performance, while the R129’s hallmark safety engineering includes its automatically deploying roll bar system. Overall, it is a robust, refined platform that feels engineered for longevity, stability, and effortless top-down miles.
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